pair,contact1,contact2,flow1,flow2 7tgh_B4_,21,24,1,1 7tgh_B4_,22,25,1,1 7tgh_B4_,30,34,1,1 7tgh_B4_,31,35,1,1 7tgh_B4_,32,36,1,1 7tgh_B4_,33,37,1,1 7tgh_B4_,34,38,1,1 7tgh_B4_,36,39,1,1 7tgh_B4_,38,42,1,1 7tgh_B4_,39,42,1,1 7tgh_B4_,40,43,1,1 7tgh_B4_,46,50,1,1 7tgh_B4_,47,50,1,1 7tgh_B4_,51,54,1,1 7tgh_B4_,51,60,1,1 7tgh_B4_,52,60,1,1 7tgh_B4_,54,60,1,1 7tgh_B4_,56,60,1,1 7tgh_B4_,57,61,1,1 7tgh_B4_,58,62,1,1 7tgh_B4_,59,63,1,1 7tgh_B4_,60,64,1,1 7tgh_B4_,61,65,1,1 7tgh_B4_,63,66,1,1 7tgh_B4_,65,69,1,1 7tgh_B4_,66,70,1,1 7tgh_B4_,67,71,1,1 7tgh_B4_,68,72,1,1 7tgh_B4_,69,73,1,1 7tgh_B4_,70,74,1,1 7tgh_B4_,71,75,1,1 7tgh_B4_,72,76,1,1 7tgh_B4_,73,77,1,1 7tgh_B4_,74,78,1,1 7tgh_B4_,75,79,1,1 7tgh_B4_,76,80,1,1 7tgh_B4_,77,81,1,1 7tgh_B4_,78,82,1,1 7tgh_B4_,80,84,1,1 7tgh_B4_,81,86,1,1 7tgh_B4_,82,85,1,1 7tgh_B4_,86,87,1,1 7tgh_B4_,88,92,1,1 7tgh_B4_,94,95,1,1 7tgh_B4_,95,98,1,1 7tgh_B4_,99,104,1,1